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Patent Armory v. TravelZoo — Telephony & Routing IP Dispute | PatSnap
Patent Litigation

Patent Armory v. TravelZoo: Voluntary Dismissal After 72 Days

Patent Armory, Inc. asserted five patents covering intelligent call routing, telephony control, and auction-matching systems against TravelZoo, Inc. in the Western District of Texas. The plaintiff voluntarily dismissed the action just 72 days after filing, before the defendant had answered or moved for summary judgment.

Resolution time
72days
Case resolved in 72 days — well before any substantive court engagement
Patents asserted
5
US9456086B1 and 4 further patents asserted across routing and telephony systems
Outcome
Voluntary dismissal
Plaintiff dismissed under Rule 41(a)(1)(A)(i); prejudice status not specified in the public record
Cost ruling
Not recorded
No cost or fee ruling appears in the available public record
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Five-patent telephony routing suit ends before TravelZoo responds

On 16 August 2023, Patent Armory, Inc. filed a patent infringement action against TravelZoo, Inc. in the U.S. District Court for the Western District of Texas before Judge Alan D. Albright. The complaint asserted five patents — US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1 — covering intelligent communication routing, telephony control, and entity-matching systems used in auction and reservation contexts.

The recorded basis of termination is Voluntary dismissal. The docket order states that the plaintiff dismissed the action pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), noting that the defendant had not yet answered the complaint or moved for summary judgment. The public record does not specify whether the dismissal was with or without prejudice; the verdict text characterises it as 'without prejudice,' but the basis of termination field records only 'Voluntary dismissal' without further qualification.

The 72-day duration and the pre-answer timing of the dismissal suggest the matter resolved — or was abandoned — before any substantive litigation exchange took place. What drove the decision to dismiss at this early stage is not disclosed in the available public record, nor are any settlement or licensing terms.

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Case at a glance
CourtTexas Western District Court
JudgeAlan D Albright
FiledAugust 16, 2023
ClosedOctober 27, 2023
Duration72 days
OutcomeVoluntary dismissal
Verdict causeInfringement Action
BasisVoluntary dismissal
Prior Art Intelligence
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Case data sourced from PACER / Texas Western District Court via PatSnap Eureka Litigation Intelligence Explore similar cases ↗
Case timeline

Filing to Voluntary dismissal in 72 days

Case resolved in 72 days — well before any substantive court engagement

Case timeline: Complaint filed AUG 16 2023 — 72 days total Horizontal timeline showing the three key events in Patent Armory, Inc. v TravelZoo, Inc. from filing to resolution. Source: PACER, Texas Western District Court. AUG 16 2023 Complaint filed Pre-trial proceedings OCT 27 2023 Voluntary dismissal 72 DAYS TOTAL
Patent at issue

US9456086B1 — Intelligent communication routing systems

Publication No.US9456086B1
Application No.US12/719827
Patent details
ProductIntelligent communication routing system and method
Cited in actionAugust 16, 2023

Publication No.US10491748B1
Application No.US15/797070
Patent details
ProductMethod and system for matching entities in an auction
Cited in actionAugust 16, 2023

Publication No.US7269253B1
Application No.US11/387305
Patent details
ProductTelephony control system with intelligent call routing
Cited in actionAugust 16, 2023

Publication No.US7023979B1
Application No.US10/385389
Patent details
ProductTelephony control system with intelligent call routing
Cited in actionAugust 16, 2023

Publication No.US10237420B1
Application No.US15/856729
Patent details
ProductIntelligent communication routing system and method
Cited in actionAugust 16, 2023
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 3 independent)
1. A method for matching a first subset selected from a plurality of first entities with a second subset selected from a plurality of second entities, comprising: storing in a memory a plurality of multivalued scalar data representing inferential targeting parameters for the first subset; storing in the memory a plurality of multivalued scalar data of each of the plurality of second entities, representing respective characteristic parameters for each respective second entity; performing, using an automated processor, an optimization with respect to at least an economic surplus of a respective mutually exclusive m…
Technical background
CROSS REFERENCE TO RELATED APPLICATIONS The present application is a continuation of U.S. patent application Ser. No. 10/794,749, filed Mar. 5, 2004, now U.S. Pat. No. 7,676,034, which claims benefit of priority from U.S. Provisional Patent Application 60/453,273, filed Mar. 7, 2003, each of which is expressly incorporated herein by reference. TECHNICAL FIELD The present invention relates generally to computer integrated telecommunications systems and more particularly to a system and method employing an intelligen…
Patent family
4 family members across 1 jurisdiction (US)
PatSnap Eureka · FTO Search Agent
Should your team run an FTO against US9456086B1 and related patents?

Any product team building or deploying intelligent call routing, telephony control, auction-matching, or reservation communication infrastructure should treat these five patents as active risk vectors. The plaintiff did not obtain a merits ruling here, meaning the patents remain fully enforceable. Travel technology platforms, SaaS communication tools, and marketplace operators whose systems route or match communications between buyers and sellers are the most directly exposed.

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Official verdict

Official order — verbatim text

Pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), Plaintiff hereby dismisses this action without prejudice. Defendant has not yet answered the Complaint or moved for summary judgment.
Source: PACER Docket, Case 6:23-cv-00605, Texas Western District Court

The docket order records a Rule 41(a)(1)(A)(i) voluntary dismissal filed before TravelZoo had answered or moved for summary judgment, which under the Federal Rules required no court approval. The order characterises the dismissal as 'without prejudice,' though the recorded basis of termination states only 'Voluntary dismissal.' No merits ruling, claim construction, or validity determination was issued, leaving the legal status of all five asserted patents unchanged.

PACER case 6:23-cv-00605 · Public docket record Explore in Eureka ↗
Dismissal terms

Voluntarily dismissed: what the early exit means for both parties

Legal mechanism

Rule 41(a)(1)(A)(i): plaintiff's unilateral right to dismiss

Under Federal Rule of Civil Procedure 41(a)(1)(A)(i), a plaintiff may dismiss an action without a court order at any time before the defendant serves an answer or a motion for summary judgment. Because TravelZoo had not yet responded, Patent Armory was entitled to dismiss as of right. The verdict text characterises the dismissal as 'without prejudice'; the basis of termination field records 'Voluntary dismissal' without further qualification. The specific terms are not disclosed in the available record.

Pre-answer voluntary dismissal
With or without prejudice?

Public record is silent on prejudice status

A dismissal with prejudice bars the plaintiff from re-filing the same claims; a dismissal without prejudice preserves that right. The verdict text states 'without prejudice,' but the recorded basis of termination does not specify either way. Where these two sources differ, the public record alone cannot resolve the question. Parties and practitioners should consult the full docket for any clarifying order or stipulation.

Prejudice status unconfirmed
Defendant outcome

TravelZoo exits without a merits ruling

Because the case was dismissed before TravelZoo filed any substantive response, the defendant obtained no court finding on infringement, invalidity, or claim construction. There is no judgment on the merits that TravelZoo can cite as precedent. If the dismissal was without prejudice, the same patents could potentially be reasserted. The specific terms of any resolution are not disclosed in the available record.

No merits adjudication
Commercial implications

Five routing patents remain live enforcement tools

None of the five asserted patents — covering intelligent communication routing, telephony control, and auction-entity matching — were invalidated or adjudicated in this proceeding. Companies operating in travel commerce, reservation systems, or call-routing technology that may read on these claims face continued enforcement risk from Patent Armory's portfolio. A freedom-to-operate analysis against this patent family is advisable for players in these segments.

Portfolio enforcement risk remains
Legal analysis based on PACER docket records for case 6:23-cv-00605 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffPatent Armory, Inc.Company/Search in Eureka ↗
DefendantTravelZoo, Inc.Company/Search in Eureka ↗
Plaintiff counselIsaac RabicoffAttorneyCounsel for Patent Armory, Inc.Search in Eureka ↗
Plaintiff law firmRabicoff Law LLCLaw FirmRepresenting Patent Armory, Inc.Search in Eureka ↗
Defendant counselJoshua L. RaskinAttorneyCounsel for TravelZoo, Inc.Search in Eureka ↗
Defendant law firmGreenberg Traurig LLPLaw FirmRepresenting TravelZoo, Inc.Search in Eureka ↗
Presiding judgeJudge Alan D AlbrightJudgeTexas Western District CourtSearch in Eureka ↗
R&D signals

R&D signals: intelligent routing and telephony IP

Forward-looking patent intelligence derived from Patent Armory's five-patent assertion against TravelZoo — covering routing systems, telephony control, and marketplace matching technology.

Patent portfolio

Patent Armory's routing and telephony assertion footprint

Patent Armory holds at least five patents spanning intelligent communication routing and telephony control, with application dates ranging from the early 2000s to the mid-2010s. Understanding the full breadth of this portfolio — including continuation and divisional filings — can reveal whether additional claims are pending that could extend enforcement reach into adjacent communication technologies.

PAE portfolio mapping
Technology landscape

Filing trends in intelligent call routing and auction matching

The asserted patents sit at the intersection of telecommunications routing and digital marketplace matching — two areas that have seen sustained innovation activity. Tracking current filing trends around AI-assisted call routing, real-time entity matching, and omnichannel communication orchestration can reveal which incumbents and startups are building IP density in adjacent spaces.

Routing & matching IP trends
Defendant IP posture

TravelZoo's patent position in travel commerce technology

TravelZoo operates as a global travel deals marketplace with customer-facing communication and matching systems. Assessing TravelZoo's own patent filings — if any — in communication routing or reservation technology provides insight into whether the company is building a defensive IP position or relying on third-party licensing to manage infringement risk in its technology stack.

Defendant IP assessment
White space opportunity

Adjacent white space near telephony control and routing patents

The claim scope of US7269253B1 and US7023979B1 in telephony control predates widespread AI and cloud deployment. White-space opportunity may exist in AI-driven call orchestration, cloud-native routing architectures, and cross-channel communication matching that goes beyond the claim language of these early-2000s patents — particularly where modern implementations differ structurally from legacy PSTN-based systems.

Innovation white space
Related litigation

Similar patent cases: intelligent routing and telephony in WDTX

Cases in the Western District of Texas involving intelligent communication routing, telephony control, and call-matching patents — comparable in structure and assertion posture to Patent Armory v. TravelZoo.

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Access 40+ similar cases in PatSnap Eureka
Patent Armory, Inc. patent enforcement history, Texas Western District Court case history, Patent Armory, Inc.'s full IP portfolio, and comparable case analysis
Routing patent assertionsWDTX PAE filings 2022–24Telephony IP enforcementTravel tech patent disputes
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Strategic implications

What this case signals for the telephony routing IP landscape

A five-patent assertion dropped before the defendant answered raises questions about portfolio strategy and enforcement intent in the routing and travel-tech sectors.

Pre-answer dismissals signal potential portfolio-leverage tactics

When a plaintiff with multiple patents dismisses before the defendant responds, it is consistent with a portfolio-licensing approach rather than a litigation-to-judgment strategy. Companies in travel technology and call-routing should monitor Patent Armory's filing activity for follow-on actions against similar defendants.

None of the five patents were adjudicated — enforcement risk persists

US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1 each survived this proceeding without any validity or infringement determination. Organisations whose products involve intelligent routing, telephony control, or auction-matching should assess exposure across the full five-patent family.

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Full strategic analysis in PatSnap Eureka
Unlock enforcement pattern analysis and portfolio risk signals for telephony routing IP in the Western District of Texas.
Assertion pattern analysisWDTX dismissal benchmarksRouting patent family map
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Analysis powered by PatSnap Eureka Litigation Intelligence Explore in Eureka ↗
Frequently asked questions

Patent v TravelZoo — key questions answered

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PatSnap Eureka

Monitor Patent Armory's next moves in routing and telephony IP

With five routing and telephony patents still fully enforceable, Patent Armory's portfolio remains an active risk for travel tech and communication platforms. Use PatSnap Eureka to track new filings, run FTO searches, and receive alerts on related patent family activity.

Disclaimer

This page is compiled from public court dockets and third-party patent and litigation data via PatSnap Eureka, and is provided for general informational purposes only. The information shown — including party names, patent and application numbers, dates, case status, outcomes, and any analysis — may be incomplete, may not reflect the most recent filings or legal status, and may contain errors or omissions. Verify all details against official court records (for example, PACER) and the relevant patent office before relying on them.

Nothing on this page constitutes legal advice or a legal opinion on the validity, infringement, enforceability, or scope of any patent or case, and no attorney‑client relationship is created by its use. Any description of an outcome (such as a dismissal, settlement, or consent judgment) is a general summary, not a legal determination. All patents, trademarks, and company or law‑firm names are the property of their respective owners. PatSnap makes no warranty as to the accuracy or completeness of this content and disclaims, to the fullest extent permitted by law, all liability for reliance on it. For advice on a specific matter, consult qualified legal counsel.

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